Home / 6,912,046.30-10,368,069.45-3,125,652.70

Finding the Fourth Proportional to 6,912,046.30, 10,368,069.45 and 3,125,652.70

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Solution

The fourth proportional to 6,912,046.30, 10,368,069.45 and 3,125,652.70 is: 4,688,479.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,046.30 : 10,368,069.45 = 3,125,652.70 : x
  2. Step 2: Convert to fraction form
    6,912,046.30/10,368,069.45 = 3,125,652.70/x
  3. Step 3: Cross multiply
    6,912,046.30x = 10,368,069.45 × 3,125,652.70
  4. Step 4: Simplify right side
    6,912,046.30x = 32,406,984,270,180.02
  5. Step 5: Solve for x
    x = 32,406,984,270,180.02/6,912,046.30
  6. Step 6: Final answer
    x = 4,688,479.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.